Dimensions
Keyboard
Height: 149 mm
Width: 441 mm
Depth: 18 mm
Weight: 498 g
Mouse
Height: 99 mm
Width: 60 mm
Depth: 39 mm
Weight: 75.2 g
Nano receiver
Height: 18.7 mm
Width: 14.4 mm
Depth: 6.6 mm
Weight: 2.0 g
Technical Specifications
Wireless range: 10 meters 1Wireless range may vary due to environmental and computing conditions.
Keyboard
Spill-resistant design 2Tested under limited conditions (maximum of 60 ml liquid spillage). Do not immerse the keyboard in liquid.
Adjustable keyboard height
10-Key Number pad
Key type: deep profile
Caps lock indicator light
On/Off power switch
2 AAA batteries（Alkaline Battery）
Battery life: 36 months 3Keyboard battery life calculation based on an estimated two million keystrokes/year in an office environment. User experience may vary. Mouse battery life may vary based on user and computing conditions.
Mouse
Sensor technology: Smooth Optical tracking
Number of buttons: 3 (Left/Right-click, Middle click)
Scrolling: line-by-line
Scroll Wheel: Yes, 2D, optical
Connect/Power: On/Off power button
1 AA battery（Alkaline Battery)
Battery life: 12 months 4Key